swap(&arr[j], &arr[j + 1]);
英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊
，这一点在Line官方版本下载中也有详细论述
Москвичей предупредили о резком похолодании09:45
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“Given rising tensions in the region, Chiefs of Mission and embassies at addressee posts must refrain from public statements, interviews, or social media activity that could in any way inflame regional audiences, prejudice sensitive political issues, or complicate US relationships,” the cable said.